This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)


is an option for output streams and for cells which specifies how wide each line of text should be allowed to be.
  • Possible settings for output streams are:
Infinityan infinite width (no linebreaking)
nexplicit width in characters
  • SetOptions[stream, PageWidth->val] resets the line width allowed for an open stream.
  • Possible settings for cells are:
WindowWidththe width of the window on the screen
PaperWidththe width of the page as it would be printed
nexplicit width given in printer's points
  • PageWidth->WindowWidth allows each line to use the full width of the displayed window, taking into account settings for CellMargins.
Set the PageWidth to be 60 characters for a stream:
Click for copyable input
Click for copyable input
Set the PageWidth to be 30 characters for a stream:
Click for copyable input
Click for copyable input
Compare the two resulting files:
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